BTF-LIGHTING WS2812B IC PC Light Strip 4PCs 19in Individually Addressable
Bottom line: The BTF-LIGHTING WS2812B IC PC Light Strip 4PCs 19in Individually ($17.99 on Amazon as of 2026-10-06): Four 19in strips, 76in in total, enough to line most mid-tower cases; main trade-off: plugging into a 4-pin 12V RGB header destroys the entire strip.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Four 19in strips, 76in in total, enough to line most mid-tower cases
- ✓ Each LED is individually addressable for gradients, comets and rainbow waves
- ✓ Syncs with Asus Aura, MSI Mystic Light, Gigabyte RGB Fusion and POLYCHROME
- ✓ Includes cables for both 3-pin 5V ARGB pinouts plus a 1-to-2 splitter
- ✓ Cuttable at every LED and chainable in series for custom lengths
Cons
- ✗ Plugging into a 4-pin 12V RGB header destroys the entire strip
- ✗ No standalone controller; needs a 5V ARGB header or a separate hub
- ✗ IP30 rating means indoor, in-case use only; not waterproof
- ✗ Mounts with adhesive tape only; no magnets or clips included
Manufacturer description
The BTF-LIGHTING WS2812B PC light strip kit gives you four 19in addressable RGB strips for lighting a case from your motherboard. Each LED is individually addressable, so you can run gradients, rainbow waves, comet trails and music-sync effects through Asus Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion or ASRock POLYCHROME RGB. The strips plug into a 5V 3-pin addressable header. Both common pinouts, +5V/DATA/N/A/GND and +5V/DATA/GND, are covered by the two included header cables. A 1-to-2 3-pin SM splitter lets you run two strips from one header. The strips can also be chained in series…
SpecPicks Verdict
SpecPicks scored BTF-LIGHTING WS2812B IC PC Light Strip 4PCs 19in Individually… using a rating × review-volume × price-fit model applied to published specs and reviews across the rgb & lighting category. BTF-LIGHTING's rgb & lighting lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for rgb & lighting of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Will these strips work with my motherboard's RGB header?
Only if it is a 5V 3-pin addressable header (+5V, DATA, N/A, GND or +5V, DATA, GND). They work with Asus Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion and ASRock POLYCHROME boards. Never use a 4-pin 12V RGB header (12V, G, R, B), because it destroys the strip.
How long are the strips, and can I cut them?
The kit has four strips, each 19in long, for 76in in total. Every LED is a cut point, so you can trim each strip to the length you need.
Can I connect more than one strip to a single header?
Yes. The kit includes a 1-to-2 3-pin SM splitter, and the strips are chainable, so you can connect them in series to extend a run from one header.
How do the strips mount inside a PC case?
Each strip has double-sided tape on the back that sticks to any dry, flat surface. You don't need screws or clips.
Are these LED strips waterproof?
No. The strips are rated IP30 and non-waterproof, so they suit the inside of a PC case or other dry indoor spots, not damp or outdoor locations.
Key Features
- 【Wide compatible】BTF-LIGHTING Addressable RGB LED strips are compatible with ASUS Aura Sync, MSI Mystic Light Sync and POLYCHROME RGB motherboards with 3 pin +5V ADD_Header (+5V,DATA,N/A,GND) or (+5V,DATA,GND). Please NEVER connect it to 4pin 12V RGB_HEADER (12V, G,R,B). Otherwise you will destroy the entire led strip.
- 【Cuttable Addressable RGB LED Strip】4PCs 19in BTF-LIGHTING WS2812B LED strip allows for control of each individual LED to display colors independently for nearly unlimited combination of colors and gradients.The strips can be connected in series and each LED can be cut.Enough light strip length to cut your own desired lengths.
- 【Various effects】 it can display many cool dynamic color effects, such as rainbow, wave, breathing,strobing,gradual change, color cycle, comet, music sync etc.The super bright led strips for modding your PC case which create amazing RGB sync effects and more brighter, these lights strips perfect for gamers or someone who want to decorate the computer.
- 【Easy installation】 There is also double-sided tape on the back of the LED light strip, which is suitable for fixing it on any dry and flat surface without any screws or clips. The full kit comes with all the essential parts you may need for your computer. All in one kit, just hook them up, plug and play. Chainable design, you can expand the length by adding more strips.
- 【Package includes】1 To 2 3PIN-SM Connector, 1X 3PIN (+5V Data N/A GND )ADD header, 1X 3PIN (+5V Data GND )ADD header, 4X LED strip(Each 19in) IP30 Non-waterproof. Please NEVER connect it to 4pin 12V RGB_HEADER (12V, G,R,B). Otherwise you will destroy the entire led strip.
Full Specifications
| Brand | BTF-LIGHTING |
|---|---|
| Color | Multicolor |
| Style | Modern |
| Theme | Christmas |
| Seasons | Christmas |
| Voltage | 5 volts |
| Wattage | 18 watts |
| Occasion | Christmas |
| Unit Count | 4 Count |
| Form Factor | Strip Lights |
| Item Length | 12 centimeters |
| Light Color | RGB |
| Model Number | WS2812B LED Strip |
| Power Source | Motherboard power |
| Compatibility | PC |
| Material Type | Plastic |
| Product Style | Modern |
| Control Method | Remote |
| Controller Type | Remote Control |
| Item Dimensions | 4.72 x 2.76 x 1.97 inches |
| Full listing title | BTF-LIGHTING WS2812B IC PC Light Strip 4PCs 19in Individually Addressable for 5V 3Pin LED Headers for Asus Aura,Gigabyte RGB Fusion, MSI Mystic Light |
Ready to buy?
BTF-LIGHTING WS2812B IC PC Light Strip 4PCs 19in Individually Addressable for 5V 3Pin LED Headers for Asus Aura,Gigabyte RGB Fusion, MSI Mystic Light is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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